:root {
  font-family: "Malgun Gothic", "Segoe UI", sans-serif;
  color: #392b33;
  background: #fff7fb;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 255, 255, .92) 0 7%, transparent 22%),
    radial-gradient(circle at 86% 78%, rgba(232, 79, 145, .12), transparent 28%),
    linear-gradient(145deg, #fff9fc, #ffdce9);
}
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
}
.login-card {
  width: min(100%, 430px);
  padding: 34px;
  border: 1px solid #efc5d7;
  border-radius: 22px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 22px 65px rgba(111, 39, 72, .14);
}
.logo-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 15px;
  background: linear-gradient(135deg, #f261a0, #c93576);
  color: white;
  font: 900 25px/1 "Segoe UI", sans-serif;
  box-shadow: 0 8px 22px rgba(216, 61, 128, .28);
}
.eyebrow {
  margin: 0 0 7px;
  color: #c03975;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.2px;
}
h1 { margin: 0; color: #462f3a; font-size: 28px; }
.intro {
  margin: 10px 0 25px;
  color: #75616b;
  font-size: 13px;
  line-height: 1.65;
}
label {
  display: block;
  margin: 13px 0 7px;
  color: #654d59;
  font-size: 12px;
  font-weight: 800;
}
input {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #e5b8cb;
  border-radius: 10px;
  background: white;
  color: #392b33;
  font: inherit;
  outline: none;
}
input:focus { border-color: #e84f91; box-shadow: 0 0 0 4px #ffe1ed; }
button {
  width: 100%;
  margin-top: 18px;
  padding: 13px 16px;
  border: 1px solid #e84f91;
  border-radius: 10px;
  background: #e84f91;
  color: white;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}
button:hover { background: #d83d80; }
button:disabled { cursor: wait; opacity: .62; }
.message {
  margin: 13px 0 0;
  color: #78636e;
  font-size: 12px;
}
.message.error {
  padding: 10px 12px;
  border-radius: 8px;
  background: #fff0f2;
  color: #b1284d;
  font-weight: 700;
}
[hidden] { display: none !important; }
.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 24px;
  padding: 12px;
  border-radius: 10px;
  background: #fff5f9;
  color: #806874;
}
.privacy-note p { margin: 0; font-size: 11px; line-height: 1.55; }
.version { margin: 20px 0 0; color: #a28e97; font-size: 10px; text-align: center; }

@media (max-width: 480px) {
  .login-card { padding: 27px 22px; border-radius: 18px; }
  h1 { font-size: 24px; }
}